253221110224 has 40 divisors (see below), whose sum is σ = 516731659200. Its totient is φ = 119973900288.

The previous prime is 253221110171. The next prime is 253221110231. The reversal of 253221110224 is 422011122352.

253221110224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3176049 + ... + 3254800.

It is an arithmetic number, because the mean of its divisors is an integer number (12918291480).

Almost surely, 2^253221110224 is an apocalyptic number.

It is an amenable number.

253221110224 is an abundant number, since it is smaller than the sum of its proper divisors (263510548976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253221110224 is a wasteful number, since it uses less digits than its factorization.

253221110224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430987 (or 6430981 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 253221110224 its reverse (422011122352), we get a palindrome (675232232576).

The spelling of 253221110224 in words is "two hundred fifty-three billion, two hundred twenty-one million, one hundred ten thousand, two hundred twenty-four".